Strap marker



FIG. 1 is a perspective view of the strap marker, shown in use, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right-side view thereof, with the left-side view being a mirror image thereof; and,

FIG. 5 is another perspective view thereof, with the strap marker in an unattached position.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a strap marker, as shown and described. 